Coming off of the success of Corsage, an irreverent take on the 19th-century costume drama, Marie Kreutzer found that few were even entertaining the pitch for her next movie. The film was Gentle Monster, an examination of the wreckage brought upon a modern middle-class family after its patriarch, Philip, is accused of distributing and possessing child sex abuse material. “I was aware that this was a tough subject, and obviously it was difficult every step of the way with financing,” says the Austrian filmmaker. “Some actors — most of them — just told me directly that it’s too heavy material for them.”

This was not true for Gentle Monster’s ultimate star, Léa Seydoux, who signed on without hesitation. She gives a stark, haunting performance as Philip’s wife, Lucy, a highly regarded pianist who’s left to question the entire foundation of her life and determine how to move forward. “I think it’s controversial, but also realistic,” the actress says. “It was important to tell this story because it’s reality. I had no problem with the subject matter.”

Léa Seydoux and Laurence Rupp in ‘Gentle Monster’

The film premiered in Cannes to a warm reception, with Netflix acquiring North American rights — it’ll hit theaters Oct. 30 before streaming beginning Nov. 18 — and the streamer is now planning a significant awards campaign for the fall, with high-profile festival stops slated in Toronto and more. It’s a fittingly timed showcase for Seydoux, who has built her career on daring and provocative material, from her breakout in Blue Is the Warmest Color to another fearless 2026 Cannes title, Arthur Harari’s The Unknown, which remains without U.S. distribution. “I don’t think that people loved it — [reception] was mixed,” the French star admits of that polarizing body-swap drama. “But it’s radical.”